/*

 * Licensed to the Apache Software Foundation (ASF) under one

 * or more contributor license agreements.  See the NOTICE file

 * distributed with this work for additional information

 * regarding copyright ownership.  The ASF licenses this file

 * to you under the Apache License, Version 2.0 (the

 * "License"); you may not use this file except in compliance

 * with the License.  You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.bff.gaia.unified.sdk.coders;



import java.io.IOException;

import java.io.InputStream;

import java.io.OutputStream;

import java.util.BitSet;



/** Coder for {@link BitSet}. */

public class BitSetCoder extends AtomicCoder<BitSet> {

  private static final BitSetCoder INSTANCE = new BitSetCoder();

  private static final ByteArrayCoder BYTE_ARRAY_CODER = ByteArrayCoder.of();



  private BitSetCoder() {}



  public static BitSetCoder of() {

    return INSTANCE;

  }



  @Override

  public void encode(BitSet value, OutputStream outStream) throws CoderException, IOException {

    encode(value, outStream, Context.NESTED);

  }



  @Override

  public void encode(BitSet value, OutputStream outStream, Context context)

      throws CoderException, IOException {

    if (value == null) {

      throw new CoderException("cannot encode a null BitSet");

    }

    BYTE_ARRAY_CODER.encodeAndOwn(value.toByteArray(), outStream, context);

  }



  @Override

  public BitSet decode(InputStream inStream) throws CoderException, IOException {

    return decode(inStream, Context.NESTED);

  }



  @Override

  public BitSet decode(InputStream inStream, Context context) throws CoderException, IOException {

    return BitSet.valueOf(BYTE_ARRAY_CODER.decode(inStream, context));

  }



  @Override

  public void verifyDeterministic() throws NonDeterministicException {

    verifyDeterministic(

        this, "BitSetCoder requires its ByteArrayCoder to be deterministic.", BYTE_ARRAY_CODER);

  }



  @Override

  public boolean consistentWithEquals() {

    return true;

  }

}